GuiDockContext.cpp
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上传日期:2022-08-01
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- /****************************************************************************
- * *
- * GuiToolKit *
- * (MFC extension) *
- * Created by Francisco Campos G. www.beyondata.com fcampos@beyondata.com *
- *--------------------------------------------------------------------------*
- * *
- * This program is free software;so you are free to use it any of your *
- * applications (Freeware, Shareware, Commercial),but leave this header *
- * intact. *
- * *
- * These files are provided "as is" without warranty of any kind. *
- * *
- * GuiToolKit is forever FREE CODE !!!!! *
- * *
- *--------------------------------------------------------------------------*
- * Created by: Francisco Campos G. *
- * Bug Fixes and improvements : (Add your name) *
- * -Francisco Campos *
- * *
- ****************************************************************************/
- #include "stdafx.h"
- #include "GuiDockContext.h"
- #include "GuiDocBarExten.h"
- #include "GuiDocBarExtenEx.h"
- #include "GuiToolBarWnd.h"
- #include "MenuBar.h"
- #include "GuiControlBar.h"
- #define _AfxGetDlgCtrlID(hWnd) ((UINT)(WORD)::GetDlgCtrlID(hWnd))
- #ifdef AFX_CORE3_SEG
- #pragma code_seg(AFX_CORE3_SEG)
- #endif
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #define new DEBUG_NEW
- #endif
- #define HORZF(dw) (dw & CBRS_ORIENT_HORZ)
- #define VERTF(dw) (dw & CBRS_ORIENT_VERT)
- #define CX_BORDER 1
- #define CY_BORDER 1
- AFX_STATIC void AFXAPI _AfxAdjustRectangle(CRect& rect, CPoint pt)
- {
- int nXOffset = (pt.x < rect.left) ? (pt.x - rect.left) :
- (pt.x > rect.right) ? (pt.x - rect.right) : 0;
- int nYOffset = (pt.y < rect.top) ? (pt.y - rect.top) :
- (pt.y > rect.bottom) ? (pt.y - rect.bottom) : 0;
- rect.OffsetRect(nXOffset, nYOffset);
- }
- /////////////////////////////////////////////////////////////////////////////
- // CGuiDockContext
- CGuiDockContext::CGuiDockContext(CControlBar* pBar):CDockContext(pBar)
- {
- bFirstClic=TRUE;
- bSecondClic=TRUE;
- }
- CGuiDockContext::~CGuiDockContext()
- {
- }
- /////////////////////////////////////////////////////////////////////////////
- // CGuiDockContext Drag Operations
- void CGuiDockContext::StartDrag(CPoint pt)
- {
- ASSERT_VALID(m_pBar);
- m_bDragging = TRUE;
-
- InitLoop();
- // GetWindowRect returns screen coordinates(not mirrored),
- // so if the desktop is mirrored then turn off mirroring
- // for the desktop dc so that we get correct focus rect drawn.
- // This layout change should be remembered, just in case ...
- // if (m_pDC->GetLayout() & LAYOUT_RTL)
- // m_pDC->SetLayout(LAYOUT_LTR);
- if (m_pBar->m_dwStyle & CBRS_SIZE_DYNAMIC)
- {
- // get true bar size (including borders)
- CRect rect;
- m_pBar->GetWindowRect(rect);
- m_ptLast = pt;
- CSize sizeHorz = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_HORZDOCK);
- CSize sizeVert = m_pBar->CalcDynamicLayout(0, LM_VERTDOCK);
- CSize sizeFloat = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_MRUWIDTH);
- m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
- m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
- // calculate frame dragging rectangle
- m_rectFrameDragHorz = CRect(rect.TopLeft(), sizeFloat);
- m_rectFrameDragVert = CRect(rect.TopLeft(), sizeFloat);
- CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
- CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
- // m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- // m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- }
- else if (m_pBar->m_dwStyle & CBRS_SIZE_FIXED)
- {
- // get true bar size (including borders)
- CRect rect;
- m_pBar->GetWindowRect(rect);
- m_ptLast = pt;
- CSize sizeHorz = m_pBar->CalcDynamicLayout(-1, LM_HORZ | LM_HORZDOCK);
- CSize sizeVert = m_pBar->CalcDynamicLayout(-1, LM_VERTDOCK);
- // calculate frame dragging rectangle
- m_rectFrameDragHorz = m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
- m_rectFrameDragVert = m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
- CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
- CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
- // m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- // m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- }
- else
- {
- // get true bar size (including borders)
- CRect rect;
- m_pBar->GetWindowRect(rect);
- m_ptLast = pt;
- BOOL bHorz = HORZF(m_dwStyle);
- DWORD dwMode = !bHorz ? (LM_HORZ | LM_HORZDOCK) : LM_VERTDOCK;
- CSize size = m_pBar->CalcDynamicLayout(-1, dwMode);
- // calculate inverted dragging rect
- if (bHorz)
- {
- m_rectDragHorz = rect;
- m_rectDragVert = CRect(CPoint(pt.x - rect.Height()/2, rect.top), size);
- }
- else // vertical orientation
- {
- m_rectDragVert = rect;
- m_rectDragHorz = CRect(CPoint(rect.left, pt.y - rect.Width()/2), size);
- }
- // calculate frame dragging rectangle
- m_rectFrameDragHorz = m_rectDragHorz;
- m_rectFrameDragVert = m_rectDragVert;
- CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
- CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
- // m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- // m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- }
- // adjust rectangles so that point is inside
- _AfxAdjustRectangle(m_rectDragHorz, pt);
- _AfxAdjustRectangle(m_rectDragVert, pt);
- _AfxAdjustRectangle(m_rectFrameDragHorz, pt);
- _AfxAdjustRectangle(m_rectFrameDragVert, pt);
- // initialize tracking state and enter tracking loop
- m_dwOverDockStyle = CanDock();
- Move(pt); // call it here to handle special keys
- m_pDockSite->RecalcLayout();
- Track();
- m_pDockSite->RecalcLayout();
- }
- void CGuiDockContext::Move(CPoint pt)
- {
- CPoint ptOffset = pt - m_ptLast;
- // offset all drag rects to new position
- m_rectDragHorz.OffsetRect(ptOffset);
- m_rectFrameDragHorz.OffsetRect(ptOffset);
- m_rectDragVert.OffsetRect(ptOffset);
- m_rectFrameDragVert.OffsetRect(ptOffset);
- m_ptLast = pt;
- // if control key is down don't dock
- m_dwOverDockStyle = m_bForceFrame ? 0 : CanDock();
-
- // update feedback
- DrawFocusRect();
- }
- void CGuiDockContext::OnKey(int nChar, BOOL bDown)
- {
- if (nChar == VK_CONTROL)
- UpdateState(&m_bForceFrame, bDown);
- if (nChar == VK_SHIFT)
- UpdateState(&m_bFlip, bDown);
- }
- #define AFX_IDW_DOCKBAR_TOP 0xE81B
- #define AFX_IDW_DOCKBAR_LEFT 0xE81C
- #define AFX_IDW_DOCKBAR_RIGHT 0xE81D
- #define AFX_IDW_DOCKBAR_BOTTOM 0xE81E
- #define AFX_IDW_DOCKBAR_FLOAT 0xE81F
- void CGuiDockContext::EndDrag()
- {
- CancelLoop();
- if (m_dwOverDockStyle != 0)
- {
- CDockBar* pDockBar = GetDockBar(m_dwOverDockStyle);
- ASSERT(pDockBar != NULL);
- CRect rect = (m_dwOverDockStyle & CBRS_ORIENT_VERT) ?
- m_rectDragVert : m_rectDragHorz;
- UINT uID = _AfxGetDlgCtrlID(pDockBar->m_hWnd);
- m_uMRUDockID = uID;
- m_rectMRUDockPos = rect;
- pDockBar->ScreenToClient(&m_rectMRUDockPos);
- m_pDockSite->DockControlBar(m_pBar, pDockBar, &rect);
- m_pDockSite->RecalcLayout();
-
- }
- else if ((m_dwStyle & CBRS_SIZE_DYNAMIC) || (HORZF(m_dwStyle) && !m_bFlip) ||
- (VERTF(m_dwStyle) && m_bFlip))
- {
- m_dwMRUFloatStyle = CBRS_ALIGN_TOP | (m_dwDockStyle & CBRS_FLOAT_MULTI);
- m_ptMRUFloatPos = m_rectFrameDragHorz.TopLeft();
- m_pDockSite->FloatControlBar(m_pBar, m_ptMRUFloatPos, m_dwMRUFloatStyle);
- }
- else // vertical float
- {
- m_dwMRUFloatStyle = CBRS_ALIGN_LEFT | (m_dwDockStyle & CBRS_FLOAT_MULTI);
- m_ptMRUFloatPos = m_rectFrameDragVert.TopLeft();
- m_pDockSite->FloatControlBar(m_pBar, m_ptMRUFloatPos, m_dwMRUFloatStyle);
- }
- bFirstClic=TRUE;
- bSecondClic=TRUE;
-
- }
- /////////////////////////////////////////////////////////////////////////////
- // CGuiDockContext Resize Operations
- #define m_rectRequestedSize m_rectDragHorz
- #define m_rectActualSize m_rectDragVert
- #define m_rectActualFrameSize m_rectFrameDragHorz
- #define m_rectFrameBorders m_rectFrameDragVert
- void CGuiDockContext::StartResize(int nHitTest, CPoint pt)
- {
- ASSERT_VALID(m_pBar);
- ASSERT(m_pBar->m_dwStyle & CBRS_SIZE_DYNAMIC);
- m_bDragging = FALSE;
- InitLoop();
- // GetWindowRect returns screen coordinates(not mirrored)
- // So if the desktop is mirrored then turn off mirroring
- // for the desktop dc so that we draw correct focus rect
- // if (m_pDC->GetLayout() & LAYOUT_RTL)
- // m_pDC->SetLayout(LAYOUT_LTR);
- // get true bar size (including borders)
- CRect rect;
- m_pBar->GetWindowRect(rect);
- m_ptLast = pt;
- m_nHitTest = nHitTest;
- CSize size = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_MRUWIDTH);
- m_rectRequestedSize = CRect(rect.TopLeft(), size);
- m_rectActualSize = CRect(rect.TopLeft(), size);
- m_rectActualFrameSize = CRect(rect.TopLeft(), size);
- // calculate frame rectangle
- CMiniFrameWnd::CalcBorders(&m_rectActualFrameSize);
- // m_rectActualFrameSize.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
- m_rectFrameBorders = CRect(CPoint(0,0),
- m_rectActualFrameSize.Size() - m_rectActualSize.Size());
- // initialize tracking state and enter tracking loop
- m_dwOverDockStyle = 0;
- Stretch(pt); // call it here to handle special keys
- Track();
- }
- void CGuiDockContext::Stretch(CPoint pt)
- {
- CPoint ptOffset = pt - m_ptLast;
- // offset all drag rects to new position
- int nLength = 0;
- DWORD dwMode = LM_HORZ;
- if (m_nHitTest == HTLEFT || m_nHitTest == HTRIGHT)
- {
- if (m_nHitTest == HTLEFT)
- m_rectRequestedSize.left += ptOffset.x;
- else
- m_rectRequestedSize.right += ptOffset.x;
- nLength = m_rectRequestedSize.Width();
- }
- else
- {
- dwMode |= LM_LENGTHY;
- if (m_nHitTest == HTTOP)
- m_rectRequestedSize.top += ptOffset.y;
- else
- m_rectRequestedSize.bottom += ptOffset.y;
- nLength = m_rectRequestedSize.Height();
- }
- nLength = (nLength >= 0) ? nLength : 0;
- CSize size = m_pBar->CalcDynamicLayout(nLength, dwMode);
- CRect rectDesk;
- HWND hWndDesk = ::GetDesktopWindow();
- ::GetWindowRect(hWndDesk, &rectDesk);
- CRect rectTemp = m_rectActualFrameSize;
- if (m_nHitTest == HTLEFT || m_nHitTest == HTTOP)
- {
- rectTemp.left = rectTemp.right -
- (size.cx + m_rectFrameBorders.Width());
- rectTemp.top = rectTemp.bottom -
- (size.cy + m_rectFrameBorders.Height());
- CRect rect;
- if (rect.IntersectRect(rectDesk, rectTemp))
- {
- m_rectActualSize.left = m_rectActualSize.right - size.cx;
- m_rectActualSize.top = m_rectActualSize.bottom - size.cy;
- m_rectActualFrameSize.left = rectTemp.left;
- m_rectActualFrameSize.top = rectTemp.top;
- }
- }
- else
- {
- rectTemp.right = rectTemp.left +
- (size.cx + m_rectFrameBorders.Width());
- rectTemp.bottom = rectTemp.top +
- (size.cy + m_rectFrameBorders.Height());
- CRect rect;
- if (rect.IntersectRect(rectDesk, rectTemp))
- {
- m_rectActualSize.right = m_rectActualSize.left + size.cx;
- m_rectActualSize.bottom = m_rectActualSize.top + size.cy;
- m_rectActualFrameSize.right = rectTemp.right;
- m_rectActualFrameSize.bottom = rectTemp.bottom;
- }
- }
- m_ptLast = pt;
- // update feedback
- DrawFocusRect();
- }
- void CGuiDockContext::EndResize()
- {
- CancelLoop();
- m_pBar->CalcDynamicLayout(m_rectActualSize.Width(), LM_HORZ | LM_COMMIT);
- m_pDockSite->FloatControlBar(m_pBar, m_rectActualFrameSize.TopLeft(),
- CBRS_ALIGN_TOP | (m_dwDockStyle & CBRS_FLOAT_MULTI) | CBRS_SIZE_DYNAMIC);
- }
- /////////////////////////////////////////////////////////////////////////////
- // CGuiDockContext Double Click Operations
- void CGuiDockContext::ToggleDocking()
- {
- if (m_pBar->IsFloating())
- {
- // Dock it only if is allowed to be docked
- if (m_pBar->m_dwDockStyle & CBRS_ALIGN_ANY)
- {
- //ASSERT((m_uMRUDockID >= AFX_IDW_DOCKBAR_TOP &&
- // m_uMRUDockID <= AFX_IDW_DOCKBAR_BOTTOM) ||
- // m_uMRUDockID == 0);
- CRect rect = m_rectMRUDockPos;
- CDockBar* pDockBar = NULL;
- if (m_uMRUDockID != 0)
- {
- pDockBar = (CDockBar*)m_pDockSite->GetControlBar(m_uMRUDockID);
- pDockBar->ClientToScreen(&rect);
- }
- // dock it at the specified position, RecalcLayout will snap
- m_pDockSite->ReDockControlBar(m_pBar, pDockBar, &rect);
- m_pDockSite->RecalcLayout();
- }
- }
- else
- {
- CPoint ptFloat = m_ptMRUFloatPos;
- if (ptFloat.x < 0 || ptFloat.y < 0)
- {
- ptFloat = m_rectMRUDockPos.TopLeft();
- m_pBar->GetParent()->ClientToScreen(&ptFloat);
- }
- m_pDockSite->FloatControlBar(m_pBar, ptFloat, m_dwMRUFloatStyle);
- }
- }
- /////////////////////////////////////////////////////////////////////////////
- // CGuiDockContext Operations
- void CGuiDockContext::InitLoop()
- {
- // handle pending WM_PAINT messages
- MSG msg;
- while (::PeekMessage(&msg, NULL, WM_PAINT, WM_PAINT, PM_NOREMOVE))
- {
- if (!GetMessage(&msg, NULL, WM_PAINT, WM_PAINT))
- return;
- DispatchMessage(&msg);
- }
- // get styles from bar
- m_dwDockStyle = m_pBar->m_dwDockStyle;
- m_dwStyle = m_pBar->m_dwStyle & CBRS_ALIGN_ANY;
- ASSERT(m_dwStyle != 0);
- // initialize state
- m_rectLast.SetRectEmpty();
- m_sizeLast.cx = m_sizeLast.cy = 0;
- m_bForceFrame = m_bFlip = m_bDitherLast = FALSE;
- // lock window update while dragging
- ASSERT(m_pDC == NULL);
- CWnd* pWnd = CWnd::GetDesktopWindow();
- if (pWnd->LockWindowUpdate())
- m_pDC = pWnd->GetDCEx(NULL, DCX_WINDOW|DCX_CACHE|DCX_LOCKWINDOWUPDATE);
- else
- m_pDC = pWnd->GetDCEx(NULL, DCX_WINDOW|DCX_CACHE);
- ASSERT(m_pDC != NULL);
- }
- void CGuiDockContext::CancelLoop()
- {
- DrawFocusRect(TRUE); // gets rid of focus rect
- ReleaseCapture();
- CWnd* pWnd = CWnd::GetDesktopWindow();
- pWnd->UnlockWindowUpdate();
- if (m_pDC != NULL)
- {
- pWnd->ReleaseDC(m_pDC);
- m_pDC = NULL;
- }
- }
- /////////////////////////////////////////////////////////////////////////////
- // Implementation
- void CGuiDockContext::DrawFocusRect(BOOL bRemoveRect)
- {
- ASSERT(m_pDC != NULL);
- // default to thin frame
- CSize size(CX_BORDER, CY_BORDER);
- // determine new rect and size
- CRect rect;
- CBrush* pWhiteBrush = CBrush::FromHandle((HBRUSH)::GetStockObject(WHITE_BRUSH));
- CBrush* pDitherBrush = CDC::GetHalftoneBrush();
- CBrush* pBrush = pWhiteBrush;
- CBrush cb;
- size.cx = GetSystemMetrics(SM_CXFRAME) - CX_BORDER;
- size.cy = GetSystemMetrics(SM_CYFRAME) - CY_BORDER;
- pBrush = pDitherBrush;
- if (HORZF(m_dwOverDockStyle))
- rect = m_rectDragHorz;
- else if (VERTF(m_dwOverDockStyle))
- rect = m_rectDragVert;
- else
- {
- // use thick frame instead
-
- if ((HORZF(m_dwStyle) && !m_bFlip) || (VERTF(m_dwStyle) && m_bFlip))
- rect = m_rectFrameDragHorz;
- else
- rect = m_rectFrameDragVert;
-
- }
- if (bRemoveRect)
- size.cx = size.cy = 0;
- /* if (afxData.bWin4 &&
- (HORZF(m_dwOverDockStyle) || VERTF(m_dwOverDockStyle)))
- {
- // looks better one pixel in (makes the bar look pushed down)
- rect.InflateRect(-CX_BORDER, -CY_BORDER);
- }
- */
- // draw it and remember last size
- //rect.DeflateRect(2,2);
- if (bFirstClic==TRUE)
- {
- bFirstClic=FALSE;
- }
- else{
- if (bSecondClic==TRUE)
- {
- m_pDC->DrawDragRect(&rect, size, &m_rectLast, m_sizeLast,
- pBrush, m_bDitherLast ? pDitherBrush : pWhiteBrush);
- m_bDitherLast = (pBrush == pDitherBrush);
- m_pDC->DrawDragRect(&rect, size, &m_rectLast, m_sizeLast,
- pBrush, m_bDitherLast ? pDitherBrush : pWhiteBrush);
- bSecondClic=FALSE;
- }
- else
- {
- m_pDC->DrawDragRect(&rect, size, &m_rectLast, m_sizeLast,
- pBrush, m_bDitherLast ? pDitherBrush : pWhiteBrush);
- m_rectLast = rect;
- m_sizeLast = size;
- m_bDitherLast = (pBrush == pDitherBrush);
- }
- }
- m_pBar->ShowWindow(SW_SHOW);
- //m_pDC->DrawDragRect(&rect, size, &m_rectLast, m_sizeLast/*,
- // pBrush, m_bDitherLast ? pDitherBrush : pWhiteBrush*/);
- /* m_rectLast = rect;
- m_sizeLast = size;
- m_bDitherLast = (pBrush == pDitherBrush);*/
- }
- void CGuiDockContext::UpdateState(BOOL* pFlag, BOOL bNewValue)
- {
- if (*pFlag != bNewValue)
- {
- *pFlag = bNewValue;
- m_bFlip = (HORZF(m_dwDockStyle) && VERTF(m_dwDockStyle) && m_bFlip); // shift key
- m_dwOverDockStyle = (m_bForceFrame) ? 0 : CanDock();
- DrawFocusRect();
- }
- }
- DWORD CGuiDockContext::CanDock()
- {
- BOOL bStyleHorz;
- DWORD dwDock = 0; // Dock Canidate
- DWORD dwCurr = 0; // Current Orientation
- // let's check for something in our current orientation first
- // then if the shift key is not forcing our orientation then
- // check for horizontal or vertical orientations as long
- // as we are close enough
- ASSERT(m_dwStyle != 0);
- bStyleHorz = HORZF(m_dwStyle);
- bStyleHorz = m_bFlip ? !bStyleHorz : bStyleHorz;
- if (bStyleHorz && HORZF(m_dwDockStyle))
- dwDock = CanDock(m_rectDragHorz,
- m_dwDockStyle & ~CBRS_ORIENT_VERT);
- else if (VERTF(m_dwDockStyle))
- dwDock = CanDock(m_rectDragVert,
- m_dwDockStyle & ~CBRS_ORIENT_HORZ);
- if (!m_bFlip)
- {
- if (dwDock == 0 && HORZF(m_dwDockStyle))
- {
- dwCurr = CanDock(m_rectDragVert,
- m_dwDockStyle & ~CBRS_ORIENT_VERT);
- dwDock = CanDock(m_rectDragHorz,
- m_dwDockStyle & ~CBRS_ORIENT_VERT);
- dwDock = (dwDock == dwCurr) ? dwDock : 0;
- }
- if (dwDock == 0 && VERTF(m_dwDockStyle))
- {
- dwCurr = CanDock(m_rectDragHorz,
- m_dwDockStyle & ~CBRS_ORIENT_HORZ);
- dwDock = CanDock(m_rectDragVert,
- m_dwDockStyle & ~CBRS_ORIENT_HORZ);
- dwDock = (dwDock == dwCurr) ? dwDock : 0;
- }
- }
- return dwDock;
- }
- DWORD CGuiDockContext::CanDock(CRect rect, DWORD dwDockStyle, CDockBar** ppDockBar)
- {
- // dwDockStyle -- allowable styles of bar
- // don't allow to dock to floating unless multi is specified
- BOOL bTipoToolBar=m_pBar->IsKindOf(RUNTIME_CLASS( CGuiToolBarWnd)) ||
- m_pBar->IsKindOf(RUNTIME_CLASS( CMenuBar));
- dwDockStyle &= CBRS_ALIGN_ANY|CBRS_FLOAT_MULTI;
- if (ppDockBar != NULL)
- *ppDockBar = NULL;
- POSITION pos = m_pDockSite->m_listControlBars.GetHeadPosition();
- while (pos != NULL)
- {
- CDockBar* pDockBar = (CDockBar*)m_pDockSite->m_listControlBars.GetNext(pos);
- if (pDockBar->IsDockBar() && pDockBar->IsWindowVisible() &&
- (pDockBar->m_dwStyle & dwDockStyle & CBRS_ALIGN_ANY) &&
- (!pDockBar->m_bFloating ||
- (dwDockStyle & pDockBar->m_dwStyle & CBRS_FLOAT_MULTI)))
- {
-
- int nSize=pDockBar->m_arrBars.GetSize();
- for (int i=0;i <nSize; i++)
- {
- UINT m_nDockBarID = pDockBar->GetDlgCtrlID();
- CControlBar* pBar;
- pBar = (CControlBar*) pDockBar->m_arrBars[i];
- if (HIWORD(pBar) == 0) continue; // placeholder
- if (!pBar->IsVisible()) continue;
- CRect rectBar;
- pBar->GetWindowRect(&rectBar);
-
- if (pDockBar->IsKindOf(RUNTIME_CLASS(CGuiDocBarExten)) && pBar->IsKindOf(RUNTIME_CLASS( CMenuBar)))
- {
- return 0;
- }
- if (pDockBar->IsKindOf(RUNTIME_CLASS(CGuiDocBarExtenEx)) && pBar->IsKindOf(RUNTIME_CLASS( CGuiControlBar)))
- {
- return 0;
- }
- if (pDockBar->IsKindOf(RUNTIME_CLASS(CGuiDocBarExten)) && pBar->IsKindOf(RUNTIME_CLASS( CGuiToolBarWnd)))
- {
- return 0;
- }
- //***********************************************
- if (rectBar.IntersectRect(rectBar, rect))
- {
- if (bTipoToolBar)
- {
- if (pBar->IsKindOf(RUNTIME_CLASS( CGuiControlBar)))
- return 0;
- }
- if (ppDockBar != NULL)
- *ppDockBar = pDockBar;
- return pDockBar->m_dwStyle & dwDockStyle;
-
- }
-
- }//fin del for
-
-
- CRect rectBar;
- pDockBar->GetWindowRect(&rectBar);
- if (rectBar.Width() == 0)
- rectBar.right++;
- if (rectBar.Height() == 0)
- rectBar.bottom++;
- if (rectBar.IntersectRect(rectBar, rect) )
- {
- if (pDockBar->IsKindOf(RUNTIME_CLASS(CGuiDocBarExten)) && m_pBar->IsKindOf(RUNTIME_CLASS( CMenuBar)))
- {
- return 0;
- }
- if (pDockBar->IsKindOf(RUNTIME_CLASS(CGuiDocBarExtenEx)) && m_pBar->IsKindOf(RUNTIME_CLASS( CGuiControlBar)))
- {
- return 0;
- }
- if (pDockBar->IsKindOf(RUNTIME_CLASS(CGuiDocBarExten)) && m_pBar->IsKindOf(RUNTIME_CLASS( CGuiToolBarWnd)))
- {
- return 0;
- }
- if (ppDockBar != NULL)
- *ppDockBar = pDockBar;
- return pDockBar->m_dwStyle & dwDockStyle;
- }
- }
- }
- return 0;
- }
- BOOL CGuiDockContext::Track()
- {
- // don't handle if capture already set
- if (::GetCapture() != NULL)
- return FALSE;
- // set capture to the window which received this message
- m_pBar->SetCapture();
- ASSERT(m_pBar == CWnd::GetCapture());
- // get messages until capture lost or cancelled/accepted
- while (CWnd::GetCapture() == m_pBar)
- {
- MSG msg;
- if (!::GetMessage(&msg, NULL, 0, 0))
- {
- AfxPostQuitMessage(msg.wParam);
- break;
- }
- switch (msg.message)
- {
- case WM_LBUTTONUP:
- if (m_bDragging)
- EndDrag();
- else
- EndResize();
- return TRUE;
- case WM_MOUSEMOVE:
- if (m_bDragging)
- Move(msg.pt);
- else
- Stretch(msg.pt);
- break;
- case WM_KEYUP:
- if (m_bDragging)
- OnKey((int)msg.wParam, FALSE);
- break;
- case WM_KEYDOWN:
- if (m_bDragging)
- OnKey((int)msg.wParam, TRUE);
- if (msg.wParam == VK_ESCAPE)
- {
- CancelLoop();
- return FALSE;
- }
- break;
- case WM_RBUTTONDOWN:
- CancelLoop();
- return FALSE;
- // just dispatch rest of the messages
- default:
- DispatchMessage(&msg);
- break;
- }
- }
- CancelLoop();
- return FALSE;
- }
- CDockBar* CGuiDockContext::GetDockBar(DWORD dwOverDockStyle)
- {
- DWORD dw = 0;
- CDockBar* pBar;
- if (HORZF(dwOverDockStyle))
- {
- dw = CanDock(m_rectDragHorz,
- dwOverDockStyle & ~CBRS_ORIENT_VERT, &pBar);
- ASSERT(dw != 0);
- ASSERT(pBar != NULL);
- return pBar;
- }
- if (VERTF(dwOverDockStyle))
- {
- dw =CanDock(m_rectDragVert,
- dwOverDockStyle & ~CBRS_ORIENT_HORZ, &pBar);
- ASSERT(dw != 0);
- ASSERT(pBar != NULL);
- return pBar;
- }
- return NULL;
- }